enable team editing after registration deadline before the game end

kos/templates/kos/change_profile.html

@@ -17,4 +17,15 @@ <h2>Zmena údajov tímu</h2>
 {% else %}
     <div class="answer-alert error">Platbu za súťaž zatiaľ neevidujeme.</div>
 {% endif %}
+
+<script>
+// TODO: Solve this more properly and also check for this on backend
+// Hack to remove the disable attribute of is_online field on submit
+// Otherwise the value of is_online is not sent at post and the team
+// is marked as offline upon e. g. changing their name after the 
+// registration ends but before the game concludes.
+$("form").submit(function() {
+    $("input").removeAttr("disabled");
+});
+</script>
 {% endblock %}

kos/views.py

@@ -420,25 +420,31 @@ def get_context_data(self, **kwargs):
         context['paid'] = (
             team.paid if hasattr(team, 'paid') else False
         )
-        context['disabled'] = team.game.year.registration_deadline < now()
+        context['disabled'] = not team.editable
         return context
 
     def post(self, request, *args, **kwargs):
         team = self.get_team()
         if team is None:
             return redirect('kos:game')
-        if team.game.year.registration_deadline < now():
+        if not team.editable:
             messages.error(
                 request, 'Tieto údaje nie je možné meniť po skončení registrácie')
             return redirect('kos:change-profile')
+        # TODO: Check that the team did not change their is_online
+        # status after the registration deadline. Currently this
+        # is only disabled on frontend but can be bypassed.
         return super().post(request, *args, **kwargs)
 
     def get_form(self, form_class=None):
         form = super().get_form(form_class)
         team = self.get_team()
-        if team.game.year.registration_deadline < now():
+        if not team.editable:
             for field in form.fields.values():
                 field.widget.attrs['disabled'] = True
+        # Po konci registracie uz nechceme timu dovolit menit ci je online
+        if team.game.year.registration_deadline < now():
+            form.fields['is_online'].widget.attrs['disabled'] = True
         return form
 
     def form_valid(self, form):